Cable Electronics SW808HD, SW404HD manual Response Packet Byte Descriptions, TM4 TM3 TM1 TM0

Models: SW404HD SW808HD

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Matrix Switching System—Instruction Manual

 

 

Response Packet Byte Descriptions

 

 

 

 

 

 

 

ACK Type A

 

 

 

 

 

 

 

 

 

 

 

ACK Byte

 

 

 

CRC

 

 

 

 

 

 

 

 

 

 

 

ACK Byte (ACK Type A, B, and C)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

6

5

 

 

4

3

2

1

0

 

 

 

ACC

 

 

 

X

X

 

M4

M3

M3

Ml

MO

 

 

 

Accept

 

 

Reserved

Reserved

Machine ID (5-bit address)

 

 

 

ACC: Accept: 0: Reject received command

 

1: Accept command

 

 

ACK Type B

 

 

 

 

ACK

Length

Output

Input

Output

= = =

Byte

Byte

Byte 1

Byte 1

Byte n

 

Length Byte (ACK Type B)

Input

Byte n

CRC

L7

L6

 

L5

 

L4

L3

 

L2

L1

L0

 

Number of Output and Input Bytes to follow not including CRC

 

Output Byte (ACK Type B)

 

 

 

 

 

 

 

O7

O6

 

O5

 

O4

O3

 

O2

O1

O0

 

 

 

 

Refer to Command Table

 

 

 

Input Byte (ACK Type B)

 

 

 

 

 

 

 

 

I7

I6

 

I5

 

I4

I3

 

I2

I1

I0

 

 

 

 

Refer to Command Table

 

 

 

ACK Type C

ACK Length Information Supported Supported

Byte Byte Byte Output Input

Ports Ports

Length Byte (ACK Type C)

Machine

Name 1

= =

Machine

Name n

CRC

L7

L6

L5

L4

L3

 

L2

L1

L0

 

Count of

Information

Input Bytes to follow not including CRC

 

Information Byte (ACK Type C)

 

 

 

 

 

 

7

6

5

4

3

 

2

1

0

AS

VS

X

X

TM4

 

TM3

TM1

TM0

Audio

Video

Reserved

Reserved

Total Memory Locations Available

Support

Support

 

 

 

 

 

 

 

AS: Audio Support

0: Audio command not supported

 

 

 

 

 

1: Audio command supported

 

 

 

VS: Video Support

0: Video command not supported

 

 

 

 

1: Video command supported

 

 

 

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Cable Electronics SW808HD, SW404HD manual Response Packet Byte Descriptions, TM4 TM3 TM1 TM0

SW404HD, SW808HD specifications

The Cable Electronics SW808HD and SW404HD are two advanced multimedia switchers designed for seamless integration into modern AV systems. These products cater to a wide array of applications, including home theaters, conference rooms, and educational environments. Their robust features and state-of-the-art technologies ensure exceptional performance and versatility.

The SW808HD is an 8-input, 8-output HDMI audio/video matrix switcher, designed to manage multiple sources and displays efficiently. It boasts support for high-definition resolutions up to 4K at 60Hz, ensuring sharp and vivid image quality. The unit features built-in scaling capabilities, allowing users to downscale higher-resolution signals for use on lower-resolution displays. This ensures compatibility across different devices without sacrificing quality.

On the other hand, the SW404HD is a 4-input, 4-output HDMI switcher, offering a more compact solution for smaller AV setups. It shares many of the advanced technologies of the SW808HD, including 4K UHD support and EDID management. The EDID management feature simplifies the communication between sources and displays, optimizing video and audio output for each device connected to the switcher.

Both models support HDCP compliance, guaranteeing content protection and allowing users to connect premium content devices without issues. The integration of HDMI 2.0 technology ensures high bandwidth and supports advanced audio formats like Dolby TrueHD and DTS-HD Master Audio, making these switchers ideal for high-quality audio requirements.

For user-friendly operation, both the SW808HD and SW404HD come with an intuitive IR remote control, allowing users to switch between sources effortlessly. Additionally, they are equipped with RS-232 control for integration into wider control systems, enhancing their functionality in complex environments.

Moreover, both models are designed with sturdy construction, making them suitable for continuous use in professional settings. The LED indicators on the front panel provide clear status updates for all connected inputs and outputs, which is essential for real-time monitoring.

In summary, the Cable Electronics SW808HD and SW404HD are efficient and reliable HDMI switchers, packed with features that cater to various AV needs. Their high-resolution support, advanced audio capabilities, and user-friendly controls make them standout choices for both professional and consumer environments, ensuring exceptional performance in any application.